Self-oiling bushing.



J. D. JONES.

SELF OILING BUSHING.

APPLICM'ION FILED mu s. 191:.

Patented June 19, 1917.

end 10 and the shouldered OFF-ICE) m me {513M353 tH W v w J p q i fiidir h! e 1 a 1n {89451 a? is h 'ijdiflhiliiida j t i I "1 use r a 1 ent'so that not onl the l pro erlyvsu plied t u exc uded,. a ubricant iiiiiii place directly to the Shit w l sorbent material; A still further object is the provision of a bushing ofthis type which is readily placed in' the carrying sleeve of a pulley-or hub, thus rendering'jit possible toassemble the same in an easy".- and quick manner whereas the same when not worn .out may-be readily removed from pulley or hub box and placed z I w i nphfery of the ulle ,16 into"the' 'oileham-- berl 8so'thatt e of jchambermay'be filled throughsueh boref-that is closed by ascrew atltheouter end.

aworn out in'anewone.

In the accompanying drawings: Figure 1 is a longitudinal sectional view through the bushing as applied to a pulley. Fig. 2 is a view in elevation of the bushing per 86.

Referring to the drawings, the numeral 5 designates the bushing which is herev shown made of a single casting and com-- 50 prises the connecting or shaft surrounding l sleeve 6 having the lubricant conducting slot 7 therethrough with two'pair of diametrically disposed integral lugs 8 at the opposite ends thereof .which. "with the- .smaller integral lugs 9 connect the tubular ass t6 P teases p radjwenti. -frbm right' t the opposite.ends thereof: through the-ab-f 1 itiis desired to.

lubricant 'this.scan'be resorted to,

The sleeve 15, although of this invention magma 191s. assesse sea Weiss 7 messes B a v i me i 'smet- Z a 5th w. ig;

fgf ef 1. ises bis-a v v I I outo'fthe sl ee e.1 that anew bushi' can be inserted -orwhen the cavity 18 with-l the left 7 p shown here'a s a-flo portion ojf-the pulley 16 may be indicative" pfanyghub or box to: receive the bushing '5 "as i .the "present bushing can be; applied" to anyiiform of .strai'ght' journal-"'bearing or;

: even in eonnection' with a wheel-hub; =1 f ZA' du ct or bore 19' extends from the; pefl.

"bearing bushing for pulleys and the 'like gcomprising end sleeves spaced apart,- a an lnte-rmediate sleeve extending thereinto I and a plurality of lugs connecting" theends of said intermediate sleevejwith; the-ens;

sleeves, said sleeves'having axially."alined-' shaft openings. v I A hearing bushing for pulleysia'nd the 3 like, comprising end, sleeves. spacedapart; 5 i an intermediate sleeve extending there nto and afplurality of lug s eonnectingthe of said intermediate sleeve with the end sleeves, said sleeves havingi axially alined shaft openings, and said an sleeves havin annular recesses in their inner walls loca at the ends of said intermediate sleeve.

3. A hearing bushing for pulleys and the like, comprising separated end sleeves, each having an annular recess in its inner wall forming a lubricant packing chamber, an intermediate sleeve havin .its ends terminating in said n ugs or webs connectin the ends of said intermediate sleeve with t s end sleeves and in spaced relation thereto.

4. The combination with a carryln sleeve, of a bushing including a sleeve 0 lesser diameter than the carryin sleeve, a plurality of external radial lugs ormed adaoent the ends thereof, two sleeves of greater diameter than the second sleeve and connected thereto by such lugs, and extending over'the ends thereof, one of said sleeves being of such a diameter as to slip throu h the carrying sleeve, the space between t a smaller sleeve of the bushin' and the carrying sleeve constituting a In ricant receivlurality of external radial lugs ormed adaeent the ends thereof, two sleeves of- Q greater diameter than the second sleeve and connected thereto by such lugs, one of said last mentioned sleeves being of such a diameter as to slip through the carrying sleeve while the other of the two larger sleeves is provided with an annular shoulder to abut one e nd oi the carryingsleeve to limit the position of the bushing relative to the carmg sleeve, there being provided between t 0 smaller sleeve of the bushing and the carrying sleeve a surrounding lubricant receiv compartment.

6. e combination 'with a carryi sleeve, of a bushing including a sleeve 0 lesser diameter than the carrying sleeve, aplurality of external radial lugs formed adjacent the ends-thereof, two sleeves of greater diameter than the second sleeve and connected thereto by such lugs, one of last mentioned sleeves being of such a diameter as to slip through the carryin sleeve while the other of the two larger eeves is provided with :an annular shoulder to abut one end of the carrying sleeve to limit the position of'the bushing relative to the carrying sleeve, there being provided between the smaller sleeve of the bushin and the carrying sleeve a surrounding lu ricant receiving compartment, each of said larger sleeves being provided with an absorbent material" receiving compartment adjacent each end of the smaller sleeve, each of the latter compartments being of greater diameter than. theexternal diameter of the said second Sleeve and bein in communication with the ichricant recelvin compartment.

In. testimony whereof I a x my signature in presence oftwo witnesses.

. JOHN D. JONES.

F. G. B. GREEN,

JOHN H. LAMBIE. 

